@pepper2000 it appears some terrains and features aren't used by buildings - that is no building requires those features in vicinity.
You need PPIO to see what buildings are unlocked if you have terrains/feature in vicinity.
Features:
Brown Dwarf, Blue Giant and Blue Dwarf
Terrains:
Branespace, Hyperspace.
Green Mars, Green Moon.
Red Giant.
Lava/MethaneSubsurface Ocean.
Martian/Venus terrains.
Lunar Dome and Highland (Mare/Regolith/Rille are needed in vicinity for Moon Base though).
Cislunar Space, Orbit.
You need PPIO to see what buildings are unlocked if you have terrains/feature in vicinity.
Features:
Brown Dwarf, Blue Giant and Blue Dwarf
Terrains:
Branespace, Hyperspace.
Green Mars, Green Moon.
Red Giant.
Lava/MethaneSubsurface Ocean.
Martian/Venus terrains.
Lunar Dome and Highland (Mare/Regolith/Rille are needed in vicinity for Moon Base though).
Cislunar Space, Orbit.
and several civs are unstable with Revs on, but apart from that, this "every crime under the sun" level was being ignored with impunity.


lol!!!